Home / 1,696,426.12-2,544,637.56-434,251.72

Finding the Fourth Proportional to 1,696,426.12, 2,544,637.56 and 434,251.72

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Solution

The fourth proportional to 1,696,426.12, 2,544,637.56 and 434,251.72 is: 651,377.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,426.12 : 2,544,637.56 = 434,251.72 : x
  2. Step 2: Convert to fraction form
    1,696,426.12/2,544,637.56 = 434,251.72/x
  3. Step 3: Cross multiply
    1,696,426.12x = 2,544,637.56 × 434,251.72
  4. Step 4: Simplify right side
    1,696,426.12x = 1,105,013,237,206.60
  5. Step 5: Solve for x
    x = 1,105,013,237,206.60/1,696,426.12
  6. Step 6: Final answer
    x = 651,377.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.